ALL SOLD OUT Mercury 540 MAG Bravo 4V (Plus-Series) Engine – You Missed a Great Engine

540 (Plus-Series) Engine Only 2021-PY**


540 MAG Bravo 4V Plus-Series Engine (NEW) by Mercury Remanufacturing Part number:8M0085999.
The last of Mercruiser Carbureted Engines.

1-Year Mercury Limited Warranty.

  • HP / kW @ flywheel:440 / 328
  • Maximum RPM (WOT):4200 – 4600
  • Engine type:8.9L Mercury V-8 iron block & remanufactured heads
  • Displacement (CID/L):540 / 8.9
  • Bore and stroke: 4.50 x 4.25″ / 114 x 108 mm
  • Compression ratio:8.6:1 with forged pistons
  • Fuel requirement: 87 octane (R+M)/2
  • Fuel delivery system: Holley 800 CFM electric choke carburetor, mechanical fuel pump
  • Air induction: Single-plane aluminum intake with bronze crossover and pads
  • Ignition: Thunderbolt V with knock control
  • Alternator:65 amp / 917 watt
  • Water drain system: Multi-point drain – Hand Removable Blue Drain Plugs
  • Exhaust system:Iron manifolds with 4″ / 102 mm diameter 316 stainless steel dry joint exhaust elbows
  • Cooling system: Thermostatically Controlled Raw Water – 143F
  • Accessory drive system: Serpentine belt
  • Lubrication system: High flow oil pump, copper oil cooler, oil thermostat
  • Recommended oil: SAE 25W-50 FC-W synthetic blend racing oil
  • Engine guardian system: High coolant temperature Low drive lubricant Low oil pressure
  • Rocker arms: 1.7:1 stamped steel
  • Dimensions: (L x W x H) 34 x 33 x 27″ / 871 x 830 x 689 mm
  • Weight: (engine only) 1025 lbs / 465 kg
  • Compatible drives: Bravo X Bravo XR Bravo XZ

NOTES: Payment by Wire Transfer, PayPal, Credit Card, Debit Card or Cash..

  1. Credit Card add 6% to Total Price. PayPal add 4% to Total Price.
  2. Payment by Credit Card & Debit Card must be in Store ONLY
  3. Shipping weight 1052#.
  4. Can be Shipped in Continental United States only.
  5. F.O.B. point of Origin.


Condition New
Manufacturer Mercury
Model Year 2021
Model 540 MAG Bravo 4V Plus-Series Engine
Retail Price $20,943.75
SALE PRICE $17,569.00*
Color Black
VIN# e Only
Stock Number 8M0085999
Additional Pricing Information Can Ship within Continental United States





*Price, if shown, does not include government fees, taxes, additional equipment, installation or any finance charges (if applicable). Final actual sales price will vary depending on options or accessories selected.
NOTE: Models with a price of “Request a Quote” are always included in a $0 search, regardless of actual value.